20566830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 52835328

約数和(自身を除く): 32268498

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 69, 82, 115, 123, 138, 205, 230, 246, 345, 410, 615, 690, 727, 943, 1230, 1454, 1886, 2181, 2829, 3635, 4362, 4715, 5658, 7270, 9430, 10905, 14145, 16721, 21810, 28290, 29807, 33442, 50163, 59614, 83605, 89421, 100326, 149035, 167210, 178842, 250815, 298070, 447105, 501630, 685561, 894210, 1371122, 2056683, 3427805, 4113366, 6855610, 10283415, 20566830]

約数ペア:

[(1, 20566830), (2, 10283415), (3, 6855610), (5, 4113366), (6, 3427805), (10, 2056683), (15, 1371122), (23, 894210), (30, 685561), (41, 501630), (46, 447105), (69, 298070), (82, 250815), (115, 178842), (123, 167210), (138, 149035), (205, 100326), (230, 89421), (246, 83605), (345, 59614), (410, 50163), (615, 33442), (690, 29807), (727, 28290), (943, 21810), (1230, 16721), (1454, 14145), (1886, 10905), (2181, 9430), (2829, 7270), (3635, 5658), (4362, 4715)]